Produce medium common quality problem to rubber overshoes from each angle such as recipe, craft, equipment, plant by the shoe spread out respectively discuss.

 
  • 从配方、工艺、设备等各个角度对胶鞋生产中的常见质量问题 ,按鞋种分别展开讨论。
今日热词
目录 附录 查词历史